If A.M and the coefficient of variation of x are 6 and 50% respectively, then the variableof x is

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Question:

If A.M and the coefficient of variation of x are 6 and 50% respectively, then the variableof x is

A.

3

B.

6

C.

9

D.

11

Answer» c. 9

Note: The above multiple-choice question is for all general and Competitive Exams in India.